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Class Information
Number: 422/254
Name: Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing > Physical type apparatus > Crystallizer > Movable crystallizer or scraping means
Description: Apparatus having a movable crystallizer or scraping means acting on the wall of the crystallizer.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7431899 |
Apparatus for the continuous production of silicon oxide powder |
Oct. 7, 2008 |
| 7380671 |
Process for size classifying ammonium sulfate crystals which are present in a suspension |
Jun. 3, 2008 |
| 7008599 |
High throughput crystal form screening workstation and method of use |
Mar. 7, 2006 |
| 6719954 |
Multi-stage counter-current crystallization apparatus |
Apr. 13, 2004 |
| 6521195 |
Multi-phase extraction apparatus |
Feb. 18, 2003 |
| 6458332 |
Crystallization apparatus and crystallization method |
Oct. 1, 2002 |
| 6413480 |
Method of separation of hydrocarbon oils from a waxy feedstock and separation system for implementation of said method |
Jul. 2, 2002 |
| 6355218 |
Crystallizer with cooling element and sweeping element with sweeping parts, and sweeping element and sweeping part for such a crystallizer |
Mar. 12, 2002 |
| 6241954 |
Crystallization method and installation |
Jun. 5, 2001 |
| 6080374 |
Centrifugal crystallization refining apparatus |
Jun. 27, 2000 |
| 5830418 |
Method of using ultrasound to promote crystallization of solid substances contained in a flowable material |
Nov. 3, 1998 |
| 5725608 |
Process and apparatus for material separation by crystallization from the melt |
Mar. 10, 1998 |
| 5514350 |
Apparatus for making nanostructured ceramic powders and whiskers |
May. 7, 1996 |
| 5505924 |
Multistage countercurrent recrystallization process and apparatus for performing same |
Apr. 9, 1996 |
| 5472622 |
Salt basket for crystallizer and method of use in zero liquid discharge industrial facilities |
Dec. 5, 1995 |
| 5445108 |
Process and apparatus for the crystallization of a melt |
Aug. 29, 1995 |
| 5366552 |
Apparatus for liquid-phase epitaxial growth |
Nov. 22, 1994 |
| 5362455 |
Draft tube, direct contact cryogenic crystallizer |
Nov. 8, 1994 |
| 5344618 |
Crystal refining apparatus |
Sep. 6, 1994 |
| 5326541 |
Device for substance separation from a liquid mixture by crystallization, and method |
Jul. 5, 1994 |
| 5269817 |
Process and apparatus for the crystallization of a melt |
Dec. 14, 1993 |
| 5264190 |
Liquid phase epitaxial film growth apparatus |
Nov. 23, 1993 |
| 5240467 |
Multistage countercurrent recrystallization process and apparatus for performing same |
Aug. 31, 1993 |
| 5130105 |
Protein crystal growth tray assembly |
Jul. 14, 1992 |
| 5128111 |
Appartus for making inorganic webs and structures formed thereof |
Jul. 7, 1992 |
| 5114528 |
Edge-defined contact heater apparatus and method for floating zone crystal growth |
May. 19, 1992 |
| 4978509 |
Lamella settler crystallizer |
Dec. 18, 1990 |
| 4925636 |
Apparatus for directional solidification of a crystal material |
May. 15, 1990 |
| 4900525 |
Chemical vapor deposition reactor for producing metal carbide or nitride whiskers |
Feb. 13, 1990 |
| 4891191 |
High efficiency column crystallizer |
Jan. 2, 1990 |
| 4891190 |
Incrustation resistive crystallizer employing multifrequency vibrations |
Jan. 2, 1990 |
| 4847053 |
Growth of glass-clad single crystal fibers |
Jul. 11, 1989 |
| 4806318 |
Apparatus for purifying crystals |
Feb. 21, 1989 |
| 4797174 |
Process and apparatus for the continuous checking of the supermelting of the solidification front of a monocrystal during formation and application to the checking of the growth of a crystal |
Jan. 10, 1989 |
| 4727218 |
Procedure and means for separating or purifying organic substances |
Feb. 23, 1988 |
| 4711697 |
Method for investigating the formation of crystals in a transparent material |
Dec. 8, 1987 |
| 4666681 |
Apparatus for producing a monocrystal |
May. 19, 1987 |
| 4661647 |
Directly compressible granular mannitol and method for its manufacture |
Apr. 28, 1987 |
| 4632809 |
Apparatus for the crystallization/separation of material mixtures |
Dec. 30, 1986 |
| 4620880 |
Process for producing crystalline dextrose monohydrate |
Nov. 4, 1986 |
| 4599244 |
Method large-area silicon bodies |
Jul. 8, 1986 |
| 4599245 |
Method for making large-surface silicon crystal bodies |
Jul. 8, 1986 |
| 4588562 |
Apparatus for purifying crystals |
May. 13, 1986 |
| 4559208 |
Hydrothermal crystal growing apparatus |
Dec. 17, 1985 |
| 4554136 |
Hydrothermal apparatus for synthesizing crystalline powders |
Nov. 19, 1985 |
| 4517049 |
Silicon ribbon growth wheel with edge defining grooves |
May. 14, 1985 |
| 4486395 |
Continuously working crystallizer |
Dec. 4, 1984 |
| 4468281 |
Silicon ribbon growth wheel and method for heat flow control therein |
Aug. 28, 1984 |
| 4468280 |
Silicon ribbon growth wheel and method for surface temperature profiling thereof |
Aug. 28, 1984 |
| 4464342 |
Molecular beam epitaxy apparatus for handling phosphorus |
Aug. 7, 1984 |
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